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Differences What are the advantages of each

Front view of AMD Opteron 8439 SE

Reasons to consider the
AMD Opteron 8439 SE

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Much higher clock speed 2.8 GHz vs 1.8 GHz More than 55% higher clock speed
Much better overclocked clock speed (Air) 3.1 GHz vs 1.81 GHz More than 70% better overclocked clock speed (Air)
Supports more CPUs in SMP configuration 8 vs 2 6 supports more CPUs in SMP configuration
Much better overclocked clock speed (Water) 2.8 GHz vs 1.8 GHz More than 55% better overclocked clock speed (Water)
Front view of AMD Opteron 2419 EE

Reasons to consider the
AMD Opteron 2419 EE

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Much lower typical power consumption 32.5W vs 85.31W 2.6x lower typical power consumption
Much lower annual commercial energy cost 35.04 $/year vs 91.98 $/year 2.6x lower annual commercial energy cost
Much lower annual home energy cost 9.64 $/year vs 25.29 $/year 2.6x lower annual home energy cost

Features Key features of the Opteron 8439 SE  vs 2419 EE 

clock speed

L2 cache

L3 cache

overclocked clock speed (air)

Opteron 8439 SE
3.1 GHz
Opteron 2419 EE
1.81 GHz

overclocked clock speed (water)

Specifications Full list of technical specs

summary

Opteron 8439 SE  vs
2419 EE 
Clock speed 2.8 GHz 1.8 GHz
Cores Hexa core Hexa core
Socket type
F
Is unlocked No No

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE4a
SSE2
MMX
SSE3
SSE
3DNow!
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 105W 40W
Annual home energy cost 25.29 $/year 9.64 $/year
Annual commercial energy cost 91.98 $/year 35.04 $/year
Typical power consumption 85.31W 32.5W

bus

Architecture HyperTransport 3.0 HyperTransport 3.0
Clock speed 2,200 MHz 2,000 MHz

details

Opteron 8439 SE  vs
2419 EE 
Threads 6 6
L2 cache 3 MB 3 MB
L2 cache per core 0.5 MB/core 0.5 MB/core
L3 cache 6 MB 6 MB
L3 cache per core 1 MB/core 1 MB/core
Manufacture process 45 nm 45 nm
Max CPUs 8 2
Clock multiplier 14 9
Voltage range 1 - UnknownV 1.12 - UnknownV
Operating temperature 0 - 55°C 0 - 55°C

overclocking

Overclocked clock speed 3.1 GHz 1.81 GHz
Overclocked clock speed (Water) 2.8 GHz 1.8 GHz
Overclocked clock speed (Air) 3.1 GHz 1.81 GHz

integrated graphics

GPU None None
Label N/A N/A
Latest DirectX N/A N/A
Number of displays supported N/A N/A
GPU clock speed N/A N/A
Turbo clock speed N/A N/A
3DMark06 N/A N/A
AMD Opteron 8439 SE
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AMD Opteron 2419 EE
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